Table 2. List of the gameplay events and the percentage of each odour mixed together and delivered to the participant^a.

Event	Odour 1: Forest	Odour 2: Smoke	Odour 3: Rotten	Odour 4: Dank
Start
Start next to car	0	0	0	0
Forest Walk	100	0	0	0
Swamp	80	0	0	20
Horse Sculpture	60	0	40	0
Forest Walk	100	0	0	0
Fire/Smoke	20	100	0	0
Near House	20	20	0	0
Hallway	0	0	0	0
Kitchen	0	0	10	0
Casserole	0	0	100	0
Kitchen	0	0	10	0
Fridge	0	0	10	0
No odour	0	0	0	0
Fireplace	0	20	0	0
Basement	0	0	0	60
Water	0	0	0	100
Rotten head	0	0	100	100
All off	0	0	0	0
Finish

^aPercent of each odour refers to the percent of airflow contributed to by the saturator (containing the odour headspace) for that individual stream of the olfactometer. Individual streams of the olfactometer are combined prior to delivery of a combined smell across all streams.